8521988

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 15551424

約数和(自身を除く): 7029436

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 811, 1622, 2627, 3244, 5254, 10508, 30007, 57581, 60014, 115162, 120028, 230324, 2130497, 4260994, 8521988]

約数ペア:

[(1, 8521988), (2, 4260994), (4, 2130497), (37, 230324), (71, 120028), (74, 115162), (142, 60014), (148, 57581), (284, 30007), (811, 10508), (1622, 5254), (2627, 3244)]